... )Standard:GB 5237-2008 3)high-quality extruded profile for car frame aluminum1)Alloy No.:6005,6060,6061,6063,6063A,6463 ... 6,Flourocarbon Coating 7,PVDF Coating 8,Polish 4)Coating Colour:silver, bronze, champagne, black, blue, glod and so on.5 ... , woden case,or according to customers' need. extruded profile for car frame,car window aluminum